NASA Finds 728-Foot Moon Crater From 2024 Impact, a Rare Event Seen Once Every 132 Years
Updated
Updated · CBS New York · Sep 16
NASA Finds 728-Foot Moon Crater From 2024 Impact, a Rare Event Seen Once Every 132 Years
3 articles · Updated · CBS New York · Sep 16
Summary
728-foot-wide images from NASA's Lunar Reconnaissance Orbiter revealed a steep-sided lunar crater formed between April 11 and May 22, 2024, by an asteroid or comet fragment roughly the size of a three- to six-story building.
The strike went undetected in real time from Earth and space, and LRO's wide-angle images were not recognized until August 2025; detailed follow-up last fall and confirmation this year led to two studies in Science Advances.
141 feet deep and three times larger than LRO's previous recent-impact record holder, the crater is the solar system's largest known fresh impact site and blasted debris across more than 66 miles of lunar surface.
A 4-mile-wide cold spot around the crater suggests the impact loosened topsoil, reinforcing evidence that lunar regolith is churned faster than thought and helping NASA assess ejecta risks for its planned moon base.